Because a Russian car in the frame is a very cheap and understandable visual symbol. Especially when it comes to a Niva, UAZ, or old Lada models. For a Western viewer, they immediately create a feeling of something harsh, post-Soviet, a bit chaotic, and authentic. Even if the action doesn't take place in Russia at all.

Moreover, it often works literally in a second. You don't need to explain where the character is, what the standard of living is, or what the atmosphere is like. Just show a beat-up Lada against a backdrop of gray buildings, and the brain itself fills in the necessary picture. Cinema loves such visual shortcuts.

There is also a practical reason. These cars were sold throughout Eastern Europe for decades. Therefore, a huge number of old Ladas, UAZs, and Volgas are still driving in Serbia, Bulgaria, Poland, Romania, and the Baltic states. And that's exactly where scenes set in Russia or the former USSR are often filmed. For production, this is ideal props: cheap, atmospheric, and instantly recognizable.

But there is another interesting thing. It's the Baader-Meinhof effect. Once you start noticing something, it begins to seem like it's everywhere. For example, a person watches a couple of series with a Niva, then sees a meme about a Bukhanka, then notices a UAZ in a game or movie, and the brain automatically starts picking out Russian cars from any content. Although in reality, there aren't more of them. It's just that attention is already tuned to this pattern.

And this works especially well with Soviet cars because they look very unusual against the backdrop of modern automobiles. Nowadays, most cars look visually similar due to aerodynamics and safety standards. But an old Niva or Bukhanka looks almost like an object from another era. Angular, strange, noisy, with character. The camera loves such things.

Therefore, Russian cars in foreign cinema are not only about Russia. It's already a separate visual language. Something between atmosphere, nostalgia, and a way to quickly make a frame more lively and memorable.

By the way, there is a special website that collects a database of all cars in movies, where you can also look up Russian ones. For example, a search for UAZs yields about 1800 films - https://www.imcdb.org/search.php?make=UAZ&model=